<!DOCTYPE HTML>
<title>Test for clipping of border-radius</title>
<style>
canvas {
  margin: 18px 19px 21px 25px;
  /* border + padding: 1px 2px 4px 8px */

  /* Horizontal: TL TR BR BL / Vertical: TL TR BR BL */
  /* border-radius: 25px 17px 14px 18px / 12px 15px 18px 17px; */
  border-radius: 17px 15px 12px 10px / 11px 14px 14px 13px;
}
</style>
<canvas id="canvas" height="100" width="200"></canvas>
<script>
var canvas = document.getElementById("canvas");
var cx = canvas.getContext("2d");
cx.fillStyle="lime";
cx.fillRect(0, 0, 200, 100);
</script>
